To be honest, I don't have a lot of details about this, but based upon information published throughout the Internet the FBI is investigating a letter sent by Dean Andrew Kantis to his former Lasik doctor that is alleged to include an extortion attempt.
There is much about this available, click below for current documents.
Google “Dean Andrew Kantis FBI”
Yahoo! “Dean Andrew Kantis FBI”
AOL “Dean Andrew Kantis FBI”
